Carbohydrate
In lysozyme catalysis, which of the following does not contribute?

Formation of a covalent intermediate at Ser195
The abnormally high pKa of Glu35
The strained conformation of the D sugar
Formation of a covalent intermediate at Asp52

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Carbohydrate
Insulin

inhibits gluconeogenesis and stimulates glycolysis
stimulates gluconeogenesis and inhibits glycolysis
inhibits gluconeogenesis and glycolysis
stimulates gluconeogenesis and glycolysis

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Carbohydrate
The multistep pathways of metabolism are efficient because they

use the same substrate for all of the enzymes in the pathway
locate all of the enzymes for a pathway in the same place within the cell
use the same enzyme for all of the substrates in the pathway
spread the enzymes for a pathway into several different organelles

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